baber/WOPTO huggingface dataset:
Patent JP-2009197674-A (JP)
Title: Pump
Inventor: ENDO HISASHI
IPC: F02M59/46
Filed: 2008-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a solenoid valve from being self-closed by dynamic pressure in a pump in which the dynamic pressure of fluid flowing from a plunger chamber to a low-pressure passage is applied in the valve-closing direction with respect to a valve element.  <P>SOLUTION: An introduction passage 312 for introducing the fluid flowing from a plunger chamber to a low-pressure passage 310 into an armature chamber 41 is provided, and the introduction passage 312 is directed outwardly from an outer circumferential surface of an armature 33. Thus, the fluid is guided to the surface of the suction side in the armature 33, the dynamic pressure at the armature 33 is applied to the surface on the suction side in the armature 33, a force in the valve-opening direction is applied to the armature accordingly, and a force to urge the valve element 35 in the valve-closing direction is canceled.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009196946-A (JP)
Title: Method for producing benzoxazine
Inventor: NAKAMURA MASANORI
IPC: C07D265/16
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing benzoxazine in a solvent-free system with extremely excellent mass-productivity.  <P>SOLUTION: Provided is a method for producing benzoxazine, which comprises heating a mixture of a primary amine, a phenol compound and formaldehyde, to synthesize benzoxazine by a condensation reaction through dehydration, characterized in that the primary amine, the phenol compound and formaldehyde are stirred by the vaporization of (i) water produced by the condensation reaction through dehydration occurring in heating the mixture of (a) the primary amine, (b) the phenol compound and (c) paraformaldehyde and/or an aqueous solution of formaldehyde and/or (ii) water contained in the aqueous solution of formaldehyde.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009196240-A (JP)
Title: Liquid injection head and printer
Inventor: HIRAI EIKI
IPC: B41J2/055
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid injection head with two nozzle lines arranged closely to each other, and also to provide a printer having the same.  <P>SOLUTION: This liquid injection head 100 has: drive units 40 having a vibration plate 10, a piezoelectric element 20 provided in an upper side of the vibration plate 10, and a plurality of side wall members 30 provided in an under side of the vibration plate 10, and for partitioning a plurality of pressure chambers 32; and a separator substrate 50. The separator substrate 50 is sandwiched by the paired drive units 40 opposite each other with a side wall member 30 side facing inward. Each pressure chamber 32 has: the first opening part 34 for supplying a liquid to the pressure chamber 32; and the second opening part 36 for discharging the liquid from the pressure chamber 32.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198905-A (JP)
Title: Display
Inventor: TERAZONO KOHEI
IPC: G09G3/20
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display in which a part of display such as cursor display seems to move at a high speed, by simple constitution.  <P>SOLUTION: This display includes a display element 10 having a plurality of scanning lines and a plurality of data lines, and layered with a plurality of memory property display layers 10B, 10G, 10R having different selective reflection wavelength characteristics, a common driver 28 for driving the plurality of scanning lines, a segment driver 29 for driving the plurality of data lines, and a control circuit 27. The display is provided further with a usual mode for displaying a color image, using all the plurality of memory property display layers, and a selection mode for bringing an optional area A within a display screen into a uniform state, using at least one of the plurality of memory property display layers, and for displaying an image, using the residual out of the plurality of memory property display layers, and a control part selects either of the usual mode or the selection mode, in response to input.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009200978-A (JP)
Title: Comparison circuit apparatus, serial interface circuit apparatus, and electronic device
Inventor: IZUMIMOTO RYO
IPC: H03K5/08
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a comparison circuit apparatus capable of suppressing the occurrence of variation in comparison results, and capable of downsizing without complicating the apparatus; a serial interface circuit apparatus; and an electronic device.  <P>SOLUTION: An external resistive element 13 and a current restriction resistive element 21 are provided outside an integrated circuit part 11, and an interior resistive element 14 and a pull-down resistive element 22 are closely formed in the integrated circuit part 11. A resistance value R1 of the resistive element for restricting current, a resistance value R2 of the pull-down resistive element 22, a resistance value R3 of the exterior resistive element, and a resistance value R4 of the interior resistive element satisfy a relation of R1:R2=R3:R4. A reference voltage depending on a divided voltage obtained by dividing a predetermined voltage by the interior resistive element 14 and the exterior resistive element 13 is generated by a reference voltage generating part 15. A voltage generated by the current restriction resistive element 21 and the pull-down resistive element 22, and the reference voltage generated by the reference voltage generating part 15, are compared by a comparing part 16.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205047-A (JP)
Title: Toner and image forming method
Inventor: YOSHIBA DAISUKE
IPC: G03G15/08
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner which does not stain the surface of a toner conveying carrier in a print over a long term, forms a preferable toner coat layer and minimizes fluctuations of image density before and after endurance.  <P>SOLUTION: In the toner used in an image forming method which includes a developing process of developing an electrostatic latent image formed on a latent image carrier by using the toner carried on the toner carrier to form a toner image, the toner carrier is composed of a fixed magnet disposed on the inner side and the toner conveying carrier disposed on the outer side and, when the maximum valley depth is Rv and the maximum height is Rmax with respect to the mean value that bisects surface roughness area of the toner conveying carrier, a shape coefficient K=Rv/Rmax is 0.12 to 0.50. Further, the toner containing toner particles each of which includes binder resin and colorant is characterized in that the toner particles having a circle-equivalent diameter measured by a flow-type particle image measurement instrument of 0.25 μm to 1.98 μm is 0 quantity% to 15.0 quantity%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009071801-A (JP)
Title: Digital-to-analog converter and method for driving the same, and source driver and display device including the same
Inventor: KIM AH-REUM
IPC: H03M1/68
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a digital-to-analog converter which can be made compact; a method for driving the same; and a source driver and a display device including the same.  <P>SOLUTION: The digital-to-analog converter includes: a first voltage distribution part which has a plurality of resistors; a first decoder to which the distributed voltage is applied from the first voltage distribution part, and which outputs first gamma reference voltages; a second decoder to which the first gamma reference voltages are input, and which outputs two continuous voltages of the first gamma reference voltages as second and third gamma reference voltages; a second voltage distribution part which has a plurality of resistors, and distributes the second and third gamma reference voltages into a plurality voltages; and a third decoder to which the distributed voltage is applied from the second voltage distribution part, and which outputs a fourth single gamma reference voltage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009207953-A (JP)
Title: Wastewater treatment apparatus and method
Inventor: KUWAKI YASUYUKI
IPC: B01D36/02
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To achieve effective utilization of calcium in wastewater treatment where fluorine is removed by adding calcium to wastewater containing fluorine to produce calcium fluoride.  <P>SOLUTION: A wastewater treatment apparatus 10 is provided with: a chemical tank 15 storing calcium added to water 12 to be treated containing fluorine to produce calcium fluoride; a filtration membrane 13 separating the calcium fluoride from the water 12 to be treated; and an RO filtration device 14 removing fluorine ions from the water 12 to be treated from which the calcium fluoride has been separated. The water 12 to be treated in which calcium unreacted with fluorine is concentrated by the RO filtration device 14 is returned upstream of the filtration membrane 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009208301-A (JP)
Title: Method and apparatus for repairing composite material
Inventor: KONDO YOSHIYUKI
IPC: B29C73/04
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for repairing a composite material which can keep the temperature distribution of a target material uniformly during repairing and thus prevent occurrence of unevenness of the strength of the material.  <P>SOLUTION: The method of repairing a composite material comprises grinding a damaged part of a composite material 2, laminating a repair material 2' on the damaged part and heating the repair material 2' to harden. A heater mat 3 having a heat dissipation fin 4 is applied to the to-be-repaired portion of the composite material 2 to heat the composite material 2 with the heater mat 3, while heat dissipation in the central part of the to-be-repaired portion is promoted with the heat dissipation fin 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212830-A (JP)
Title: Electronic device and volume level control method
Inventor: HIGASHIYAMA MANABU
IPC: H04R3/00
Filed: 2008-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To enable voice to be automatically adjusted to an optimal volume level to be outputted without compelling a user to perform an complicated operation, even when voice is outputted from a portable audio player PA connected through a front external input terminal 15.  <P>SOLUTION: In the present invention, a reproduced voice signal S20 is inputted from a portable audio player PA connected through a front external input terminal 15 provided in a body portion 2, the reproduced voice signal S20 is converted into spectrum analyzer data SA, an input voltage level VL in the vicinity of a center frequency in the spectrum analyzer data SA is compared with a reference voltage level RF preset by the body portion 2, and a volume level of the voice based on the reproduced voice signal S20 to be outputted through the body portion 2 according to the comparison result is controlled by a fader adjusting portion 23C.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009209621-A (JP)
Title: Rain chain
Inventor: SAITO SATORU
IPC: E04D13/08
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rain chain which is equipped with not only the function of presenting the flowing down state of rainwater but also the function of rotating a rain chain element by the flowing water force of the rainwater or a wind force, and which is equipped with a new "presentation function", unprecedented in the case of a conventional rain chain, by emphasizing the rotation of the plurality of rain chain elements.  <P>SOLUTION: In this rain chain 2, the plurality of rain chain elements 1 are vertically arranged. The rain chain element 1 is rotatably attached to a shaft body 3. The rain chain element 1 rotatably attached to the shaft body 3 is provided with a rotary action portion 4 for rotating the rain chain element 1 by receiving the flowing water force of the rainwater or the wind force. The rain chain element 1, which rotates in one direction when the flowing water force of the rainwater or the wind force acts on the rotary action portion 4, and the rain chain element 1, which rotates in a direction opposite to the one direction when the flowing water force of the rainwater or the wind force acts on the rotary action portion 4, are provided as the rotatable rain chain elements 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009208023-A (JP)
Title: Method for manufacturing pattern sheet
Inventor: FUJITA KATSUHIRO
IPC: G02B5/00
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a pattern sheet, in which the pattern sheet is manufactured by filling concave parts of a base material sheet with ink so that a hollow is not formed substantially on the surface of the ink in each concave part and ink does not remain in portions other than grooves.  <P>SOLUTION: In the method for manufacturing the pattern sheet constituted by filling concave parts of the base material sheet 10 on whose surface the concave parts such as grooves 15 are formed, with a photocurable ink-cured material, an application step of applying photocurable ink 40 on the concave part-formed surface of the base material sheet 10; an ink removal step, before a light irradiation step, of removing the photocurable ink 40 in the portions other than the concave parts so that a thin film of the photocurable ink remains there; the light irradiation step of irradiating the resulting base material sheet with light to cure the photocurable ink while being exposed to oxygen; and an ink removal step, after the light irradiation step, of removing the uncured photocurable ink 40 after the light irradiation step are carried out.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009218243-A (JP)
Title: Optical lens, and illuminator and photodetector using the optical lens
Inventor: OTSUKA HIDEO
IPC: F21V5/00
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical lens which is constituted compactly and optionally changes the size of an annular irradiation pattern or photodetection pattern, and to provide an illuminator and a photodetector using the optical lens.  <P>SOLUTION: The optical lens 12 has a convex lens portion 12a as a body of rotation, which is made of a transparent material, disposed around a center axis O, formed in a cross section passing through the center axis and on an inclined axis A extending at a predetermined angle θ from a focus position F on one side of the center axis at a predetermined distance, and rotated around the center axis and defined.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217427-A (JP)
Title: Parameter storage device and parameter storing method
Inventor: SHUKUTANI NORIHIRO
IPC: G05B23/02
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parameter storage device and parameter storing method that does not store abnormal parameters at the occurrences of malfunctions in internal units of the parameter storage device caused by noise interfusion.  <P>SOLUTION: The parameter storage device 100 acquires parameters used for process control, checks whether the acquired parameters exist in the predetermined range or not, and preserves the checked parameters in the parameter storage means. The parameter storage device 100 includes an execution information storing means 110 which stores information indicating that the parameters have been acquired and checked, and a storage determining means 120 which determines whether the parameters should be preserved or not according to the stored information in the execution information storing means 110.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008223215-A (JP)
Title: Method and apparatus for false twisting travelling yarn
Inventor: WAGNER ULRICH
IPC: D02G1/04
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a false twist method and a false twist apparatus allowing false twist of a flexible yarn without damaging the yarn as far as possible in false twisting a travelling yarn.  <P>SOLUTION: The yarn 3 is guided one by one by two or more twist stations 1.1, 1.2, to be contacted between two moving frictional surfaces 5.1, 5.2 at the twist stations, and the frictional surfaces are brought to cross in cross angles with a speed difference in order to twist the yarn at the twist stations. Twists generated at each of the stations are different, as the twists are given by different strengths at the twist stations in a shape to be collected to false twist. Therefore, twist means at the twist stations are constituted to be different from each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009218815-A (JP)
Title: Connection control apparatus and computer program
Inventor: MURAKAMI NAOMI
IPC: H04M11/00
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection control apparatus and computer program, by which a client terminal interrupts a connection to a call center during a wait time until the client terminal is connected to an operator terminal.  <P>SOLUTION: If there is no operator terminal in a free state in a case where an incoming call from a client terminal is accepted, a control unit 10 of the connection control apparatus 1 registers client information of the client terminal on a wait information table 13b. In a case where any operator terminal is brought into free state, the control unit 10 specifies client information having a preceding call arrival number and status information of "being connected" from among client information registered on the wait information table 13b or an overflow information table 13c. The control unit 10 connects a client terminal of the predetermined client information to the operator terminal that is brought into a free state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009221798-A (JP)
Title: Drive control unit for opening and closing body of vehicle
Inventor: MIZAWA HIROSHI
IPC: B60J5/06
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive control unit for an opening and closing body of a vehicle which can prevent pinching by surely detecting an object brought into continuous contact with a touch sensor from a stage before the start of a closing operation.  <P>SOLUTION: This drive control unit for the opening and closing body of the vehicle comprises: the opening and closing body 3 for opening and closing an opening 2 of a vehicle body 1; a driving means 7; a touch sensor 12 which is provided at the end of the opening and closing body; an operation input means 28 for generating an opening or closing command signal; a contact determination section 39 which determines whether or not a touch sensor output value falls within a first predetermined range after the generation of the closing command signal; and a drive control section 32 which makes the opening and closing body operate for opening and closing on the basis of the opening or closing command signal, and makes the opening and closing body stop or operate for opening on the basis of the result of determination by the contact determination section. The contact determination section performs the determination in such a manner that a first range is switched to a second range narrower than the first range until a lapse of a predetermined period of time from the generation of the closing command signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231946-A (JP)
Title: Broadcast receiver and channel list display method
Inventor: ISHIDA MAKOTO
IPC: H04N7/173
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily discriminating between a general broadcast and a local broadcast by a broadcast receiver.  <P>SOLUTION: The broadcast receiver includes: a broadcast receiving means of receiving a broadcast signal; a general broadcast channel storage means of prestoring, for each area, information on general broadcast channels receivable by a broadcast reception section for each area; a position detecting means of detecting a current position; a matching discriminating means of comparing a receivable channel received through channel scanning by a broadcast transmitting/receiving means with general broadcast channel information on an area read out of the general broadcast channel storage means and corresponding to the current position detected by the position detecting means to discriminate whether they match each other; and a separating and displaying means of separating and displaying a receivable channel which does not match the general broadcast channel and treated as a local broadcast channel and a receivable channel which matches the general broadcast channel.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232258-A (JP)
Title: Disaster prevention equipment
Inventor: NAGATA TOMOKAZU
IPC: H04M9/00
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide disaster prevention equipment capable of preventing, even when a resident is present in a room away from the room wherein a house information board is installed, the resident from missing broadcast contents from a caretaker's room.  <P>SOLUTION: A disaster prevention equipment includes a caretaker's room master unit installed in a caretaker's room and a house information board installed in each house. In the disaster prevention equipment, the house information board is connected to the caretaker's room master unit via a control signal line and an audio signal line for simultaneous broadcasts from the caretaker's room master unit to the house information boards. The disaster prevention equipment further includes: a fire alarm which is provided in a room of the house and includes a speaker; a receiving means which is provided in the fire alarm for receiving a broadcast start signal output from the caretaker's room master unit via the control signal line; and an audio signal output circuit to output an audio signal, indicating that simultaneous broadcasts are to be performed, to the speakers when the receiving means receives the broadcast start signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008226255-A (JP)
Title: File processing unit
Inventor: SASAKI TAKAOKI
IPC: G06F21/64
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a file processing unit capable of preparing and checking easily signature information, when accessing a file stored in an external storage device by a desired application, in the file processing unit for preparing a signature for the assigned file and for checking the signature.  <P>SOLUTION: This file processing unit has the second signature information preparing means for preparing the second signature information according to a prescribed rule, using a data of the file, in response to an open request of the file to be used by the application operated in a computer system, a signature consistency determining means for determining whether the second signature information is conformed with the first signature information prepared preliminarily according to the prescribed rule, using the data of the file concerned in the open request, and stored in the storage device while correlated with the file, or not, and a determination result preparing means for preparing information for expressing a determination result by the signature consistency determining means to be provided to the application.  <P>COPYRIGHT: (C)2008,JPO&INPIT